{"product_id":"four-seasons-35820-a-c-clutch-cycle-switch","title":"Four Seasons 35820 A\/C Clutch Cycle Switch","description":"\u003ch2\u003eTemperature Switch for A\/C Cycling Control\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Temperature Switch, part number 35820, is a system-mounted A\/C clutch cycle switch built for 12-volt HVAC applications. It uses a driver-adjustable knob and a metal body with an open blade connector for straightforward temperature-based cycling control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons Temperature Switch, Brand Line: Temperature Switch\u003c\/li\u003e\n\u003cli\u003ePart number 35820 for A\/C clutch cycle switch applications\u003c\/li\u003e\n\u003cli\u003eDriver adjustable knob for temperature control\u003c\/li\u003e\n\u003cli\u003eMetal construction with metal color finish\u003c\/li\u003e\n\u003cli\u003e2-terminal open blade connector\u003c\/li\u003e\n\u003cli\u003eSystem mount design\u003c\/li\u003e\n\u003cli\u003eCycling style temperature switch\u003c\/li\u003e\n\u003cli\u003e12-volt electrical specification\u003c\/li\u003e\n\u003cli\u003eCap tube length: 16 in. (406.4 mm)\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Four Seasons A\/C clutch cycle switch is used in temperature-controlled HVAC systems that cycle the compressor based on temperature thresholds. It is specified with a 26-degree off setting and a 33-degree on setting, helping regulate compressor engagement in the system. The metal construction, 2-terminal layout, and open blade connector support direct replacement use in older automotive HVAC setups. This part number 35820 also cross-references Four Seasons 57517 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1973-1979 Honda Civic, N\/A. New Part; Temperature Switch.\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Ford Mustang, N\/A. New Part; Temperature Switch.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Mercury Capri, N\/A. New Part; Temperature Switch.\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Mercury Cougar, N\/A. New Part; Temperature Switch.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1971 Mercury Montego, N\/A. New Part; Temperature Switch.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Mercury Marquis, N\/A. New Part; Temperature Switch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent A\/C compressor cycling\u003c\/li\u003e\n\u003cli\u003eCompressor staying engaged too long or not cycling properly\u003c\/li\u003e\n\u003cli\u003eTemperature switch electrical connection issues\u003c\/li\u003e\n\u003cli\u003eHVAC system temperature control faults\u003c\/li\u003e\n\u003cli\u003eReplacement for worn or failed system-mounted switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s HVAC configuration, connector style, terminal count, and cap tube routing before installation. This switch is a system-mount, 12-volt component with an open blade connector, so matching the original electrical and mounting layout is important for proper operation. Confirm the temperature on\/off settings and cap tube length against the original part before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this temperature switch as meeting or exceeding OEM requirements. The part is built for direct-fit replacement use in supported Honda Civic, Ford Mustang, and Mercury applications.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967370690741,"sku":"BBRN-35820","price":44.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_35820_Fro.jpg?v=1775067934","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-35820-a-c-clutch-cycle-switch","provider":"PartCatalog","version":"1.0","type":"link"}